Unit 12 Quiz

Unit 12 Quiz

8th - 9th Grade

11 Qs

quiz-placeholder

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Unit 12 Quiz

Unit 12 Quiz

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2, HSA.CED.A.1

+1

Standards-aligned

Created by

Kelly Munger

Used 4+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

x2 = 16

± 4
± 8
4
8

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3x2 = 12

± 2
2
± √12
± 4

Tags

CCSS.8.EE.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-5x2 = -50

± 5
± 10
± √10
-10

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

x2 + 4 = 68

± 8
± √8
8
± 64

Tags

CCSS.8.EE.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

The discriminant is

aX2  + bX  +  c
b - 4ac
b2 - 4ac
b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

For the function below, is the discriminant positive, negative, or zero?

___________

y = x² + 4x + 4

Positive

Negative

Zero

Not Sure

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is positive, then the solution will be

one real solution

two real solutions

no real solutions

one imaginary solution

Tags

CCSS.HSA-REI.B.4B

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